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Individual Calculations March 2010 |
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| Kowalczuk, Mikolaj Total change: 4.50 | |   |
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| Memorial im. Ziemowita Zgierskiego - Obra Zima Open 2010 | Obra | POL | 2010-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1877 | 3.50 | 8 | 0.30 | 15 | 4.50 | |
|  Jaroch, Pawel | | | 2229 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Sowa, Martyna | | | 1688 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Drozdzynski, Daniel | | | 1946 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Miszczak, Mateusz | | | 1933 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Glapa, Witold | | | 1882 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Rozumek, Krzysztof | | | 1849 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Bartnicki, Pawel | | | 2129 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Wasik, Piotr | | | 2023 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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